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Initial support for experiments#4614

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sigurdm wants to merge 1 commit intodart-lang:masterfrom
sigurdm:experiments
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Initial support for experiments#4614
sigurdm wants to merge 1 commit intodart-lang:masterfrom
sigurdm:experiments

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@sigurdm sigurdm commented Jun 26, 2025

An sdk can describe currently available experiments in a .sdk_experiments file
A package can declare use of an experiment in pubspec.yaml
A resolution cannot include packages that use experiments not declared in the root pubspec
Experiments get written to .dart_tool/package_config.json for the sdk tools (vm, flutter_tool etc) to pick up.

Internal design doc: go/align-dart-flutter-experiments

@sigurdm sigurdm requested a review from szakarias September 9, 2025 10:53
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